Answer:
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
You bind me and I walk. You loosen me and I stop. What am I?
What has many keys but can't open a single lock?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
When is it bad luck to see a black cat?